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https://issues.apache.org/jira/browse/PIG-2881?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13488047#comment-13488047
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Joel Costigliola commented on PIG-2881:
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Sorry for cleaning old attached files, I won't do that next time.
I'll submit a new patch with doc functions in correct order.
> Add SUBTRACT eval function
> --------------------------
>
> Key: PIG-2881
> URL: https://issues.apache.org/jira/browse/PIG-2881
> Project: Pig
> Issue Type: New Feature
> Components: piggybank
> Affects Versions: 0.10.0
> Reporter: Joel Costigliola
> Priority: Minor
> Attachments: PIG-2881.patch
>
>
> Close to DIFF function but SUBTRACT(bag1, bag2) will subtract elements of
> bag2 from bag1.
>
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